2021 XN3

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4085292000
Semi-major axis (a)1.3302021000 AU
Inclination (i)12.54925000°
Long. of Asc. Node (Ω)71.07268000°
Arg. of Perihelion (ω)290.01846000°
Mean Anomaly (M)242.50277000°
Mean Motion (n)0.6424326700°/day
Perihelion dist (q)0.78677570 AU
Aphelion dist (Q)1.87362850 AU
Orbital Period1.53418040 yr
Physical Parameters
H (abs. magnitude)23.46
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.630″
Uncertainty6
Orbit TypeApollo
MOID0.007658 AU
Observations Used72
Oppositions1
Arc Total
First Observation Used
Last Observation Used2021-12-25
Observations (72)
Date Type RA Dec Mag Band Observatory
2021-12-06 07:54:34 C 10 01 59.20 +48 31 35.6 V 703
2021-12-06 08:02:25 C 10 01 43.24 +48 33 53.6 V 703
2021-12-06 08:18:07 C 10 01 11.41 +48 38 26.6 V 703
2021-12-06 09:45:09 C 09 58 13.76 +49 03 05.5 V I52
2021-12-06 09:45:23 C 09 58 13.26 +49 03 09.4 V I52
2021-12-06 09:45:38 C 09 58 12.78 +49 03 13.4 V I52
2021-12-06 09:45:52 C 09 58 12.31 +49 03 17.2 V I52
2021-12-06 22:23:30 C 09 34 04.26 +51 56 47.7 V J95
2021-12-06 22:26:52 C 09 33 57.99 +51 57 30.3 V J95
2021-12-06 22:31:09 C 09 33 50.01 +51 58 24.9 V J95
2021-12-06 22:33:36 C 09 33 45.48 +51 58 55.8 V J95
2021-12-06 23:14:02 C 09 32 29.25 +52 07 21.3 V Z99
2021-12-06 23:15:08 C 09 32 27.17 +52 07 34.9 V Z99
2021-12-06 23:15:09 C 09 32 28.78 +52 08 28.0 V L01
2021-12-06 23:16:23 C 09 32 24.85 +52 07 50.5 V Z99
2021-12-06 23:17:18 C 09 32 24.71 +52 08 54.9 V L01
2021-12-06 23:17:29 C 09 32 22.80 +52 08 04.1 V Z99
2021-12-06 23:18:44 C 09 32 20.48 +52 08 19.5 V Z99
2021-12-06 23:19:52 C 09 32 19.83 +52 09 26.8 V L01
2021-12-06 23:22:11 C 09 32 15.47 +52 09 55.5 V L01
2021-12-06 23:23:37 C 09 32 12.76 +52 10 13.1 V L01
2021-12-06 23:26:38 C 09 32 07.02 +52 10 50.5 V L01
2021-12-06 23:32:03 C 09 31 55.24 +52 11 35.0 V 033
2021-12-06 23:32:58 C 09 31 53.53 +52 11 46.3 V 033
2021-12-06 23:33:52 C 09 31 51.80 +52 11 57.1 V 033
2021-12-07 00:02:34 C 09 30 59.25 +52 17 21.4 V Z80
2021-12-07 00:11:01 C 09 30 43.40 +52 19 03.1 V Z80
2021-12-07 00:19:37 C 09 30 27.24 +52 20 47.5 V Z80
2021-12-07 02:07:36 C 09 27 02.01 +52 42 28.3 V 204
2021-12-07 02:16:14 C 09 26 45.56 +52 44 05.7 V 204
2021-12-07 02:24:11 C 09 26 30.43 +52 45 35.2 V 204
2021-12-07 15:04:54 C 09 04 29.58 +54 45 10.8 m P93
2021-12-07 15:07:17 C 09 04 25.49 +54 45 31.1 m P93
2021-12-07 15:12:01 C 09 04 17.22 +54 46 12.7 m P93
2021-12-07 22:49:00 C 08 51 45.80 +55 41 35.6 X 595
2021-12-07 22:52:16 C 08 51 40.45 +55 41 59.6 X 595
2021-12-07 22:55:33 C 08 51 35.11 +55 42 22.9 X 595
2021-12-07 22:58:51 C 08 51 29.73 +55 42 46.7 X 595
2021-12-10 12:02:48 C 07 34 49.43 +59 07 17.4 V T08
2021-12-10 12:05:27 C 07 34 46.59 +59 07 20.5 V T08
2021-12-10 12:13:28 C 07 34 38.41 +59 07 31.9 V T08
2021-12-10 12:29:42 C 07 34 21.67 +59 07 51.4 V T08
2021-12-12 05:11:48 C 07 02 05.94 +59 30 42.0 V 703
2021-12-12 05:19:30 C 07 02 00.64 +59 30 46.2 V 703
2021-12-12 05:34:54 C 07 01 49.68 +59 30 52.4 V 703
2021-12-12 05:59:45 C 07 01 32.18 +59 31 04.5 V I52
2021-12-12 06:02:07 C 07 01 30.55 +59 31 05.6 V I52
2021-12-12 06:02:49 C 07 01 30.04 +59 31 05.9 V I52
2021-12-12 06:05:08 C 07 01 28.33 +59 31 06.9 V I52
2021-12-12 11:06:46 C 06 57 55.00 +59 31 45.5 V G96